121101422 has 32 divisors (see below), whose sum is σ = 201785472. Its totient is φ = 54157824.

The previous prime is 121101403. The next prime is 121101437. The reversal of 121101422 is 224101121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121101397 and 121101406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137648 + ... + 138524.

It is an arithmetic number, because the mean of its divisors is an integer number (6305796).

Almost surely, 2^121101422 is an apocalyptic number.

121101422 is a deficient number, since it is larger than the sum of its proper divisors (80684050).

121101422 is a wasteful number, since it uses less digits than its factorization.

121101422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 121101422 is about 11004.6091252711. The cubic root of 121101422 is about 494.7468991423.

Adding to 121101422 its reverse (224101121), we get a palindrome (345202543).

The spelling of 121101422 in words is "one hundred twenty-one million, one hundred one thousand, four hundred twenty-two".